Inventor
XU YANZHENG
CN14 patents
⚠️ This page may combine multiple inventors who share the name “XU YANZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPOTRONICS CORP LTD
11 patentsUS9075293B2Jul 7, 2015
Illumination device, projecting device and lighting device
APPOTRONICS CORP LTD9 citations83
US10288872B2May 14, 2019
Wavelength conversion device, and light source system and projection system therefor
APPOTRONICS CORP LTD4 citations72
US10146045B2Dec 4, 2018
Manufacturing method for wavelength conversion device
APPOTRONICS CORP LTD2 citations72
US11245243B2Feb 8, 2022
Light-emitting ceramic and light-emitting device
APPOTRONICS CORP LTD2 citations70
US9897303B2Feb 20, 2018
Wavelength conversion device, light source system and projection system
APPOTRONICS CORP LTD2 citations67
US11697621B2Jul 11, 2023
Preparation method for ceramic composite material, ceramic composite material, and wavelength converter
APPOTRONICS CORP LTD1 citations62
US11267762B2Mar 8, 2022
Preparation method for ceramic composite material, ceramic composite material, and wavelength converter
APPOTRONICS CORP LTD1 citations62
US10894738B2Jan 19, 2021
Wavelength conversion device and method for manufacturing the same
APPOTRONICS CORP LTD0 citations62
US11296263B2Apr 5, 2022
Wavelength conversion apparatus
APPOTRONICS CORP LTD0 citations61
US12105307B2Oct 1, 2024
Light reflecting material, reflecting layer and preparation method therefor
APPOTRONICS CORP LTD0 citations59
US11097984B2Aug 24, 2021
Composite ceramic and preparation method therefor
APPOTRONICS CORP LTD0 citations48